Last data update: 2014.03.03

 R: Find the unbound variables of an R expression
unboundVariablesR Documentation

Find the unbound variables of an R expression

Description

Returns the unbound variables of an R expression expr. The unbound variables are the variables in expr that are not bound (do not exist) in the environment of the caller of unboundVariables.

Usage

  unboundVariables(qexpr)

Arguments

qexpr

The (quoted) R expression to return the unbound variables for.

Value

The unbound variables of expr.

Results


Created & Maintained by Osamu Ogasawara (osamu.ogasawara@gmail.com) and IMSBIO